http://www.GraphicDesignNYC.net 3d Street Art, often known as 3d chalk art is 2-dimensional artwork drawn on the street itself that gives you a 3-dimensional optical illusion from a certain perspective. It can be very breathtaking, realistic and at the same time captivating once you get the angle correct. And creating one is certainly through and challenging as you are creating a realistic 3d view out of a 2d painting.